The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 1993

Filed:

Apr. 24, 1992
Applicant:
Inventors:

Toshihiro Nakano, Chiryu, JP;

Shinji Sakata, Nishio, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ;
Abstract

A reservoir tank according to the present invention is comprised of a tank body storing an amount of operating fluid, connected to a specific device for supplying thereinto the operating fluid and having a bottom with a hole isolated from the operating fluid; a float movable in the vertical direction according to the variation of the liquid level of the operating fluid; a magnet secured to a lower end of the float; and a reed switch unit assembly having a reed switch with a pair of terminals, a pair of conducting elements connected to the pair of terminals of the reed switch, a connector casing, and a pair of connectors each of which is secured to one end of the connector casing in such a manner that each connector is electrically connected to the respective conducting element.


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